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package org.sbbs.springboot.sample9;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;

/**
 *
 * @author Administrator
 */
@WebFilter(filterName = "myFilter", urlPatterns = "/*")
public class MyFilter implements Filter {

    @Override
    public void init(FilterConfig config) throws ServletException {
        System.out.println("过滤器初始化");
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        System.out.println("执行过滤操作");
        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {
        System.out.println("过滤器销毁");
    }
}
